Anže Sodja
45 lines
1.2 KiB
Kotlin
Vendored
45 lines
1.2 KiB
Kotlin
Vendored
// !DIAGNOSTICS: -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE
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annotation class ValueContainer
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@ValueContainer
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data class StringProperty(var v: String) {
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fun assign(v: String) {
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this.v = v
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}
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fun assign(v: StringProperty) {
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this.v = v.get()
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}
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fun get(): String = v
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}
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fun `should not work with local val for different type`() {
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val property = StringProperty("OK")
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<!VAL_REASSIGNMENT!>property<!> = <!ASSIGNMENT_TYPE_MISMATCH!>"Fail"<!>
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}
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fun `should not work with local val for same type`() {
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val property = StringProperty("OK")
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<!VAL_REASSIGNMENT!>property<!> = StringProperty("Fail")
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}
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fun `should not work with local var for different type`() {
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var property = StringProperty("OK")
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property = <!ASSIGNMENT_TYPE_MISMATCH!>"Fail"<!>
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}
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fun `should work with local var for same type`() {
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var property = StringProperty("OK")
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property = StringProperty("Fail")
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}
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fun `should not work with method parameters`() {
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fun m1(property: StringProperty): Unit {
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<!VAL_REASSIGNMENT!>property<!> = <!ASSIGNMENT_TYPE_MISMATCH!>"Fail"<!>
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}
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fun m2(property: StringProperty): Unit {
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<!VAL_REASSIGNMENT!>property<!> = StringProperty("Fail")
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}
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}
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